Test or certification item 测试或认证名称: Mechanical pencils - Part 1: Classification, dimensions, performance requirements and testing
机械铅笔-第1部分:分类、尺寸、性能要求和试验
Refer products 涉及产品: 铅笔
Lead time 周期: 常规服务 regular service 7 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
Sample size 送样规格: 8pcs finished products 八个成品
Photo for reference 涉及图片:
Sample report 样本报告: